GCS Holdings, Inc. (4991.TWO)
Grand Cayman, HSZ, KY
GCS Holdings, Inc., together with its subsidiaries, manufactures and sells compound semiconductor wafer and foundry related services in China, the United States, Taiwan, and internationally. It also researches, develops, manufactures, and sells optoelectronics technology products and optical chips, as well as grants royalty rights for intellectual property. The company engages in the wholesaling and retailing of electronic components; provision of product design, research development, and outsourcing management services; manufacturing and selling of semiconductor discrete devices, as well as photodiodes and avalanche photo diodes for telecommunication systems and data communication networks; and manufacturing, wholesaling, and retailing of telecommunication devices. In addition, it is involved in research, development, production, and sales of KGD-brand optoelectronic products, RF devices, power electronics devices, and optoelectronic devices wafer foundry; provides whole plant input services to Integrated Device Manufacturers, including process technology transfer, verification, product trial production, and mass production services. GCS Holdings, Inc. was founded in 1997 and is based in Grand Cayman, the Cayman Islands.
No mergers or acquisitions recorded for this company.
| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| +3.55% | -15.61% | +7.99% | +96.24% | +342.85% | +219.47% | +865.61% | +2,289.53% | +1,502.63% | +829.90% | +3,729.90% |
Revenue flow
Revenue by geography
Revenue by segment
Revenue composition
By product
By geography
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
| Rating | 2026-05 | Change |
|---|---|---|
| Strong Buy | 2 | +1 |
| Buy | 1 | 0 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Semiconductors: +12.5%+25.4% ★ Q1'26: +51.0% (vs Q1'25)
-
EPS growth Semiconductors: +22.5%+107.0% ★ Q1'26: +338.6% (vs Q1'25)
-
FCF margin FCF growth · Semiconductors: +38.2%-5.0% Q1'26: +7.6% (vs Q1'25)
-
EBIT margin Semiconductors: +10.7%+1.1% Q1'26: +25.5% (vs Q1'25)
-
ROIC Semiconductors: +6.0%+1.1% Q1'26: +24.7% (vs Q1'25)
-
Share dilution Semiconductors: +0.0%+4.7% Q1'26: +4.1% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Semiconductors: -0.75×1.50× ★ Q1'26: 0.36× (vs Q1'25)
* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.
| Metric |
Dec 2015 actual |
Dec 2016 actual |
Dec 2017 actual |
Dec 2018 actual |
Dec 2019 actual |
Dec 2020 actual |
Dec 2021 actual |
Dec 2022 actual |
Dec 2024 actual |
Dec 2025 actual |
Dec 2026 3 Rev. Ana. 2 EPS Ana. |
Dec 2027 2 Rev. Ana. 2 EPS Ana. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue |
1.66B
est: 1.65B (+0.4%)
|
1.82B
est: 1.82B (0.0%)
|
1.93B
est: 1.93B (-0.1%)
|
1.95B
est: 2.00B (-2.5%)
|
1.79B
est: 1.76B (+1.4%)
|
1.48B
est: 1.54B (-3.7%)
|
1.24B
est: 1.27B (-2.3%)
|
1.33B
est: 1.48B (-10.1%)
|
1.75B
est: 1.75B (+0.0%)
|
2.20B
est: 2.20B (+0.0%)
|
3.23B
3.11B – 3.38B
+47.1% YoY
|
4.59B
3.60B – 5.58B
+42.1% YoY
|
| EBITDA |
370.25M
est: -132.74M (+378.9%)
|
416.28M
est: -146.10M (+384.9%)
|
536.42M
est: -154.70M (+446.7%)
|
516.09M
est: -160.75M (+421.1%)
|
462.69M
est: -141.33M (+427.4%)
|
26.90M
est: -123.43M (+121.8%)
|
197.19M
est: -101.52M (+294.2%)
|
-74.51M
est: -119.01M (+37.4%)
|
-78.42M
est: -121.96M (+35.7%)
|
155.74M
est: -152.98M (+201.8%)
|
-225.07M
-235.64M – -216.47M
-47.1% YoY
|
-319.83M
-388.82M – -250.83M
-42.1% YoY
|
| EBIT |
302.74M
est: -287.59M (+205.3%)
|
305.17M
est: -316.54M (+196.4%)
|
449.58M
est: -335.17M (+234.1%)
|
396.15M
est: -348.27M (+213.7%)
|
326.69M
est: -306.19M (+206.7%)
|
153.66M
est: -267.42M (+157.5%)
|
-382.58M
est: -219.95M (-73.9%)
|
-939.61M
est: -257.86M (-264.4%)
|
-223.94M
est: -277.01M (+19.2%)
|
24.83M
est: -347.45M (+107.1%)
|
-511.18M
-535.19M – -491.66M
-47.1% YoY
|
-726.41M
-883.12M – -569.70M
-42.1% YoY
|
| Net Income |
276.26M
est: 283.09M (-2.4%)
|
289.87M
est: 398.31M (-27.2%)
|
357.05M
est: 520.98M (-31.5%)
|
320.30M
est: 445.79M (-28.1%)
|
267.58M
est: 320.80M (-16.6%)
|
-113.92M
est: -20.03M (-468.8%)
|
-378.50M
est: -312.64M (-21.1%)
|
-939.72M
est: -189.14M (-396.8%)
|
-236.99M
est: -243.70M (+2.8%)
|
17.47M
est: 17.47M (+0.0%)
|
685.37M
604.05M – 766.68M
+3,823.3% YoY
|
1.31B
754.04M – 1.87B
+91.5% YoY
|
| SGA |
255.61M
est: 276.10M (-7.4%)
|
344.32M
est: 303.89M (+13.3%)
|
283.27M
est: 321.78M (-12.0%)
|
322.03M
est: 334.36M (-3.7%)
|
319.71M
est: 293.96M (+8.8%)
|
245.83M
est: 256.74M (-4.2%)
|
214.41M
est: 211.16M (+1.5%)
|
250.24M
est: 247.55M (+1.1%)
|
246.30M
est: 291.33M (-15.5%)
|
359.19M
est: 365.41M (-1.7%)
|
537.60M
517.07M – 562.85M
+47.1% YoY
|
763.95M
599.14M – 928.76M
+42.1% YoY
|
| EPS |
4.08
est: 2.54 (+60.4%)
|
4.01
est: 3.58 (+12.0%)
|
4.77
est: 4.68 (+1.9%)
|
4.01
est: 4.01 (+0.1%)
|
3.04
est: 2.88 (+5.4%)
|
-1.28
est: -0.18 (-611.1%)
|
-4.20
est: -2.81 (-49.5%)
|
-8.53
est: -1.70 (-401.8%)
|
-2.13
est: -2.09 (-1.8%)
|
0.15
est: 0.15 (+0.0%)
|
5.89
5.19 – 6.58
+3,823.3% YoY
|
11.27
6.47 – 16.07
+91.5% YoY
|
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-29 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 4/5 | 1/5 | 1/5 |
| 2026-05-28 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 4/5 | 1/5 | 1/5 |
| 2026-05-27 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 4/5 | 1/5 | 1/5 |
| 2026-05-26 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 4/5 | 1/5 | 1/5 |
| 2026-05-25 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-22 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-21 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-20 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-19 | D+ | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-18 | D+ | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-15 | D+ | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-14 | D+ | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-13 | D+ | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-12 | D+ | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-11 | D+ | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 | 1/5 |
| 2026-05-08 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-07 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-06 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-05 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-05-04 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-30 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-29 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-28 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-27 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-24 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-23 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-22 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-21 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-20 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-17 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
| 2026-04-16 | C | 2/5 | 1/5 | 2/5 | 3/5 | 3/5 | 1/5 | 1/5 |
Owner Earnings
Ownership Overview
Ownership breakdown not available.
No beneficial ownership filings recorded.
Institutional Activity (13F)
Institutional history not available.
Top holders not available.
ETF Ownership
| # | ETF | Weight | Est. AUM exposure | TER |
|---|---|---|---|---|
| 1 | Vanguard FTSE All-World ex-US Small-Cap ETF VSS | 0.05% | 6.51M | 0.06% |
| 2 | Dimensional - Emerging Markets Core Equity 2 ETF DFEM | 0.02% | 1.60M | 0.39% |
| 3 | FlexShares Morningstar Emerging Markets Factor Tilt Index Fund TLTE | 0.02% | 55.6K | 0.58% |
| 4 | Vanguard FTSE Emerging Markets All Cap Index ETF VEE.TO | 0.02% | 490.9K | 0.26% |
| 5 | Vanguard FTSE Emerging Markets Shares ETF VGE.AX | 0.02% | 217.6K | 0.48% |
| 6 | Vanguard FTSE Emerging Markets ETF VWO | 0.01% | 24.22M | 0.06% |
| 7 | Dimensional Emerging Markets Sustainability Core 1 ETF DFSE | 0.01% | 90.8K | 0.44% |
| 8 | Dimensional - Emerging Core Equity Market ETF DFAE | 0.01% | 1.12M | 0.29% |
| 9 | Vanguard Total International Stock ETF VXUS | 0.00% | 26.33M | 0.05% |
| 10 | Dimensional World ex U.S. Core Equity 2 ETF DFAX | 0.00% | 406.6K | 0.28% |
Insider Activity
No insider activity available.
Insider history not available.
No recent insider transactions.
Executive team
Executive compensation
Executive compensation not available.
No CEO compensation history available.
Proxy statements
No proxy statements available for this company yet.
Recent SEC filings
No SEC filings available for this company yet.
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| Bau Hsing Ann | Chief Executive Officer & Director | — | — |
| Chih Yu Chang | Financial & Accounting Officer | — | — |
| Frank Monzon | Vice President of Operating Units | — | male |
| Minkar Chen | Vice President of Operating Unit` | — | — |
| Shing-Kuo Wang | Senior Vice President of R&D Unit | — | male |
| Shu-Wei Lin | Corporation Governance Officer | — | — |
No data available for this company.
No Senate trading activity found for this company.
No House trading activity found for this company.
Share your view on this stock and instantly see how the community has voted over the last 6 months.
Community Opinion for 4991.TWO
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

MSCI World Index (MSC)
NASDAQ Composite (NASDAQ)
FTSE China A50 Index (FGI)
STOXX Europe 600 (SIX)
Nikkei 300 (OSA)
NIFTY 50 (NSE)
DAX Performance Index (XETRA)
FTSE 100 (FGI)
CAC 40 (EURONEXT)
